oj.uz

Submission #346020

# Submission time Handle Problem Language Result Execution time Memory
346020 2021-01-09T00:56:38 Z emaborevkovic Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 581 ms 193696 KB 
#include <bits/stdc++.h> 

using namespace std;

#define ll long long
#define ss second
#define ff first
#define mp make_pair
#define pb push_back

const int N = 1e7+1;
vector <int> a, b;
ll osta[N], ostb[N];

ll delivery(int n, int k, int l, int positions[N]) {
	int mid = l/2; ll res = 1e18;
	a.clear(); b.clear();
	for (int i=0;i<k;i++) {
		osta[i] = 0;
		ostb[i] = 0;
	}
	for (int i=0;i<n;i++) {
		if (positions[i] > mid) break;
		a.pb(positions[i]);
	}
	for (int i=n-1;i>=0;i--) {
		if (positions[i] <= mid) break;
		b.pb(l-positions[i]);
	}
	int lijevo = a.size(), desno = b.size();
	for (int i=0;i<lijevo;i++) {
		osta[(i+1)%k] += a[i]*2;
	}
	for (int i=0;i<desno;i++) {
		ostb[(i+1)%k] += b[i]*2;
	}
	int lk = lijevo%k, dk = desno%k;
	res = min(res, osta[lk]+ostb[dk]);
	for (int i=0;i<=k;i++) {
		ll sada = l;
		int mod1 = lk-i;
		if (mod1 < 0) mod1 += k;
		int mod2 = dk-(k-i);
		if (mod2 < 0) mod2 += k;
		sada += osta[mod1]+ostb[mod2];
		res = min(res, sada);
	}
	return res;
}
/*
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	vector <int> v = {1, 2, 5};
	cout << delivery(3, 2, 8, v);
	return 0;
}
*/

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:30:21: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   30 |  int lijevo = a.size(), desno = b.size();
      |               ~~~~~~^~
boxes.cpp:30:39: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   30 |  int lijevo = a.size(), desno = b.size();
      |                                 ~~~~~~^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 57 ms 19036 KB Output is correct
34 Correct 25 ms 12156 KB Output is correct
35 Correct 29 ms 12632 KB Output is correct
36 Correct 60 ms 18396 KB Output is correct
37 Correct 58 ms 18268 KB Output is correct
38 Correct 59 ms 19032 KB Output is correct
39 Correct 51 ms 17628 KB Output is correct
40 Correct 31 ms 12892 KB Output is correct
41 Correct 59 ms 18268 KB Output is correct
42 Correct 31 ms 12508 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 57 ms 19036 KB Output is correct
34 Correct 25 ms 12156 KB Output is correct
35 Correct 29 ms 12632 KB Output is correct
36 Correct 60 ms 18396 KB Output is correct
37 Correct 58 ms 18268 KB Output is correct
38 Correct 59 ms 19032 KB Output is correct
39 Correct 51 ms 17628 KB Output is correct
40 Correct 31 ms 12892 KB Output is correct
41 Correct 59 ms 18268 KB Output is correct
42 Correct 31 ms 12508 KB Output is correct
43 Correct 581 ms 193696 KB Output is correct
44 Correct 237 ms 122416 KB Output is correct
45 Correct 304 ms 136464 KB Output is correct
46 Correct 579 ms 184800 KB Output is correct
47 Correct 561 ms 154568 KB Output is correct
48 Correct 559 ms 158988 KB Output is correct
49 Correct 501 ms 180240 KB Output is correct
50 Correct 310 ms 152592 KB Output is correct
51 Correct 561 ms 182532 KB Output is correct
52 Correct 308 ms 150544 KB Output is correct